Precision eraser Mono zero with a round tip with a diameter of 2.3 mm. The innovative precision eraser is available with two differently shaped tips: round tip with a diameter of 2.3 mm and rectangular tip in 2.5 x 5 mm. Erases precisely and cleanly - the ideal tool for professionals and hobby artists, architects, designers, illustrators, and more. The slim housing with a sturdy clip is available in two versions: black and white/blue/black. Convenient handling through push mechanism and metal lead guide. Plastic components made from more than 80% recycled material.* Eraser material: synthetic rubber, latex-free. Housing material: recycled ABS resin, brass. Refillable. Refill round/rectangular tip: EH-KUR/EH-KUS. Awarded the red dot design award 2010 and iF design award 2010. Height (mm): 12 Width (mm): 7 Weight (g): 7